This page discusses traditional and modern methods of measuring sea depths, explaining that sailors used fathoms and a knotted rope, while current approaches utilize electronic instruments. It also de...This page discusses traditional and modern methods of measuring sea depths, explaining that sailors used fathoms and a knotted rope, while current approaches utilize electronic instruments. It also defines length and volume, highlighting the meter as the SI unit for length and the cubic meter for volume, along with practical measurements like liters and milliliters used in labs.
